38944239522 has 16 divisors (see below), whose sum is σ = 78296274432. Its totient is φ = 12913447280.

The previous prime is 38944239511. The next prime is 38944239559. The reversal of 38944239522 is 22593244983.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16990233 + ... + 16992524.

It is an arithmetic number, because the mean of its divisors is an integer number (4893517152).

Almost surely, 2^38944239522 is an apocalyptic number.

38944239522 is an abundant number, since it is smaller than the sum of its proper divisors (39352034910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38944239522 is a wasteful number, since it uses less digits than its factorization.

38944239522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33982953.

The product of its digits is 3732480, while the sum is 51.

The spelling of 38944239522 in words is "thirty-eight billion, nine hundred forty-four million, two hundred thirty-nine thousand, five hundred twenty-two".